EPC Ratings in GU4
Postcode area GU4 — 2,349 Energy Performance Certificates on record
2K
Certificates
2K
Properties
D (66)
Average Rating
£1,270
Avg Energy Cost/yr
EPC Rating
A92+
0.6%B81–91
4.9%C69–80
43.2%D55–68
37.3%66
E39–54
11.6%F21–38
2.1%G1–20
0.3%GU4 is 2.5 points worse than the national average (D, 68.5/100).
66
GU4
68.5
National average
82
Potential (with improvements)
Rating Distribution
A
140.6%
B
1154.9%
C1,015
43.2%
D877
37.3%
E272
11.6%
F
492.1%
G
70.3%
Average Annual Energy Costs
| Cost Type | GU4 | National Avg | Difference |
|---|---|---|---|
| Heating | £962/yr | £782/yr | ▲ £180 |
| Hot water | £203/yr | £184/yr | ▲ £19 |
| Lighting | £105/yr | £95/yr | ▲ £10 |
| Total | £1,270/yr | £1,061/yr | ▲ £209 |
Property Types
House
1,64870.2%
Flat
42017.9%
Bungalow
2068.8%
Maisonette
713.0%
Park home
40.2%
Main Heating Fuel
Mains gas
1,82377.6%
Electric
44919.1%
Oil
462.0%
LPG
231.0%
Other
80.3%
CO₂ Emissions
3.9 tonnes/yr
Current average
2.1 tonnes/yr
Potential (with improvements)
Average floor area: 105 m²
Construction Age
Pre-1900
158
1900–1929
166
1930–1949
205
1950–1966
378
1967–1975
181
1976–1982
209
1983–1990
545
1991–1995
193
1996–2002
94
2003–2006
49
2007–2011
56
2012+
86
Efficiency Trend Over Time
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The postcode area GU4 has 2,349 Energy Performance Certificates on record, covering 2,220 properties. The average EPC rating is D with an efficiency score of 66 out of 100. Annual energy costs average £1,270, comprising £962 for heating, £203 for hot water and £105 for lighting. Average CO₂ emissions are 3.9 tonnes per year, with the potential to reduce to 2.1 tonnes through energy efficiency improvements.